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Приготовление дезинфицирующих растворов различной концентрации Практические работы по географии для 6 класса Организация работы процедурного кабинета Изменения в неживой природе осенью Уборка процедурного кабинета Сольфеджио. Все правила по сольфеджио Балочные системы. Определение реакций опор и моментов защемления |
Search the Internet or popular science magazines. Find information about national and international awards in your field of science. Report back your findings to the class.
1. Look at the words below and say which field(s) of science they refer to.
2. What do you know about polythene and its uses in our everyday life? 3. You are going to listen to Anthony Willbourn talking about the discovery of polythene. As you listen mark the statements below T for ‘true’ or F for ‘false’. Correct the false ones. a) Anthony Willbourn is a journalist. () b) He was lucky to meet and talk to people that discovered polythene. () c) A team of researchers discovered polythene in 1939. () d) The researchers were investigating the phenomena at high pressures. () e) Their discovery was made by accident. () f) The experiments were carried out in a well-equipped laboratory. () g) Scientists failed to find practical applications of polythene at that time. () h) The substance was launched into mass production the month after the war broke out. () i) Radars helped the British aircraft, RAF, to contain Luftwaffe attacks. ()
Work in small groups. Think of any discovery or invention made in your field of science in the 20th century. Which do you think has been of major importance for the advance of science and technological development? Give reasons for your choice of the discovery / invention. Tell the class about them.
1. Learn how to say the singular and plural nouns.
2. Read and remember the prefixes that show various sizes.
Unit 3 Review
1. Science students often have to work in a laboratory. A lot of funny and ridiculous things happen there. Make up a ‘chain story’ to describe one of them.
Example: Peter got into a lot of trouble a couple of days ago. The trouble began at his chemistry lab class. Cue: While………………… Student A: While the teacher was explaining the procedure of the experiment he was looking out of the window and daydreaming. Cue: When ………………… Student B: When students started heating the substances he by mistake took the wrong test tube. He was nearly frightened to death to see the substance going out of the tube and splitting on the desk and his clothes. The desk got stains on it and his jeans got holes in them. Cue: ……… before ……….. Student C: The teacher was very angry with him, though he was glad Peter had remembered to wear safety glasses before starting the experiment. Anyway, Peter’s lab work was a complete failure and now he has to … Cue: ………………… Student D: ………………..
2. Use the word in blocks to form one word that fits in the gap in the sentence.
3. Divide into 5 teams. Each team completes mind maps for the words: experiment, accomplishment, development, laboratory and technology. Check your results as a class.
4. Explain the difference between the words. to invent - to patent experiment - observation to be nominated for a prize - to be awarded a prize technology - technique award - reward
5. Read these sayings. Comment on the one you like most. Ø “Our inventions mirror our secret wishes”. Lawrence George Durrell. Ø “The guns and bombs, the rockets and the warships, all are symbols of human failure”. Lyndon B. Johnson. Ø “Accident is the name of the greatest of all inventors”. Mark Twain Ø “No great discovery was ever made without a bold guess”. Sir Isaac Newton.
6. Work in pairs. Think of 3 words with each prefix from the list below.
7. See how quickly you can find the answer to this rather long sum. Four add two, divide by three, subtract one, multiply by eight, take away four, times three, plus two, minus four, halved, equals what?
Work on your own. Make a list of 10 international and ‘false friends’ words. Ask your fellow student to sort them out.
“There are no passengers on Spaceship Earth. We are all crew.” Marshall McLuhan
Learning Objectives
In this module you will learn how: · to make use of diagrams and flowcharts to describe processes, steps and stages · to express purpose · to express cause-effect relationships · learn how to write a letter of inquiry · to talk about various environmental problems, their causes, consequences and solutions · to revisit relative clauses
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